Miscellaneous References and Mentions

While our initial information about Illmo came from various goverment sources (GNIS, FIPS), we also found mention of Illmo in various books, maps and other sources.

We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Illmo. We hope that they will be useful to you.

Note: When we started collecting data about Illmo, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete.

Shell Oil Road Map for Missouri (1956)
Published by Shell Oil Company

Illmo is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>

Both the GNIS and FIPS databases contain entries for Illmo. See our Misc Page for Illmo for more information.